Which process is a form of mechanical weathering? a: wedging b: oxidation c: hydrolysis d: carbonation

For the following, determine the type of reaction and then give products.

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

What is the molar mass of potassium nitrate, kno3